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Siemens 5SL6363-6 — 3-Pole MCB (DIN Rail)

Siemens 5SL6363-6 SENTRON MCB, 3P B 63A 6kA

MPN5SL6363-6
Active

Siemens SENTRON 5SL6363-6, miniature circuit breaker, 3-pole, B-curve, 63 A, 6 kA, 400 V AC, IP20.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SL6363-6 — Identification
ParameterValue
Brand nameSENTRON
Number of poles3
Pole configuration3P
Suitability for operationResidential buildings/infrastructure
5SL6363-6 — Protection
ParameterValue
Tripping characteristic (curve)B
Breaking capacity per EN 608986 kA
Breaking capacity per IEC 60947-26 kA
Overvoltage categoryIII
IP protection classIP20, with connected conductors
Energy limitation class3
Pollution degree2
5SL6363-6 — Electrical
ParameterValue
Rated voltage (AC, multi-phase)440 V
Voltage type (AC/DC)AC
Supply frequency range50/60 Hz
Power loss per pole at rated current (AC, hot)5.3 W
Mechanical service life (operating cycles, typ.)10 000
5SL6363-6 — Mechanical
ParameterValue
Modular width units3
Mounting positionany
Width54 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Terminal tightening torque, max.75 °C
Terminal tightening torque, min.-40 °C
SealableYes
Accepts supplementary devicesYes
5SL6363-6 — Environmental
ParameterValue
Halogen-freeYes
Silicone-freeYes

Product details

The Siemens 5SL6363-6 is a SENTRON miniature circuit breaker, 3-pole, B-curve, rated 63 A with a 6 kA breaking capacity per both EN 60898 and IEC 60947-2. It operates at 400 V AC, 50/60 Hz, and fits a 3-module-width DIN-rail footprint (54 mm wide).

IP20 with connected conductors. Housing is halogen-free and silicon-free. Sealable design.

MPN
5SL6363-6